Home / 8,064,963.40-12,097,445.10-7,318,467.40

Finding the Fourth Proportional to 8,064,963.40, 12,097,445.10 and 7,318,467.40

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Solution

The fourth proportional to 8,064,963.40, 12,097,445.10 and 7,318,467.40 is: 10,977,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,963.40 : 12,097,445.10 = 7,318,467.40 : x
  2. Step 2: Convert to fraction form
    8,064,963.40/12,097,445.10 = 7,318,467.40/x
  3. Step 3: Cross multiply
    8,064,963.40x = 12,097,445.10 × 7,318,467.40
  4. Step 4: Simplify right side
    8,064,963.40x = 88,534,757,587,639.73
  5. Step 5: Solve for x
    x = 88,534,757,587,639.73/8,064,963.40
  6. Step 6: Final answer
    x = 10,977,701.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.